History is not the past. It is the method we have evolved of organizing our ignorance of the past.
食物的未来取决于我们今天如何对待土壤。
在量子领域,观察者不仅仅是被动的旁观者,而是现实展开的积极参与者。
The strength of a nation lies in the unity of its people.
唯一能让你快乐的是做你热爱的事。